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Rapid:
Individual Calculations December 2018 |
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| Pallie, Ehsha Mishela Total change: 12.40 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 12 Girls | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1068 | 1235 | 3.50 | 4 | 0.62 | 20 | 12.40 | |
|  Gunawardena, Y Kaveesha | | | 1096 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wilvalaarachchi, Oneli Omaya | | | 1101 | SRI | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Gamage, Desandhi Dhihansa | | | 999 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Wickramarathne, P W G Gaveshi | | | 1076 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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